[    8.046573] Bluetooth: Core ver 2.21
[    8.046581] Bluetooth: HCI device and connection manager initialized
[    8.046583] Bluetooth: HCI socket layer initialized
[    8.046585] Bluetooth: L2CAP socket layer initialized
[    8.046588] Bluetooth: SCO socket layer initialized
[    8.058337] Bluetooth: HCI UART driver ver 2.3
[    8.058338] Bluetooth: HCI UART protocol H4 registered
[    8.058338] Bluetooth: HCI UART protocol BCSP registered
[    8.058338] Bluetooth: HCI UART protocol LL registered
[    8.058339] Bluetooth: HCI UART protocol ATH3K registered
[    8.058339] Bluetooth: HCI UART protocol Three-wire (H5) registered
[    8.058361] Bluetooth: HCI UART protocol Intel registered
[    8.058370] Bluetooth: HCI UART protocol BCM registered
[    8.058370] Bluetooth: HCI UART protocol QCA registered
[    8.058370] Bluetooth: HCI UART protocol AG6XX registered
[    8.937149] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[    8.937151] Bluetooth: BNEP filters: protocol multicast
[    8.937154] Bluetooth: BNEP socket layer initialized
[    9.295643] Bluetooth: hci0: Bootloader revision 0.0 build 26 week 38 2015
[    9.296632] Bluetooth: hci0: Device revision is 16
[    9.296632] Bluetooth: hci0: Secure boot is enabled
[    9.296633] Bluetooth: hci0: OTP lock is enabled
[    9.296633] Bluetooth: hci0: API lock is enabled
[    9.296634] Bluetooth: hci0: Debug lock is disabled
[    9.296634] Bluetooth: hci0: Minimum firmware build 1 week 10 2014
[    9.296890] Bluetooth: hci0: Failed to load Intel firmware file (-2)
[    9.298668] Bluetooth: hci0: Bootloader revision 0.0 build 26 week 38 2015
[    9.299677] Bluetooth: hci0: Device revision is 16
[    9.299678] Bluetooth: hci0: Secure boot is enabled
[    9.299678] Bluetooth: hci0: OTP lock is enabled
[    9.299678] Bluetooth: hci0: API lock is enabled
[    9.299679] Bluetooth: hci0: Debug lock is disabled
[    9.299679] Bluetooth: hci0: Minimum firmware build 1 week 10 2014
[    9.299689] Bluetooth: hci0: Failed to load Intel firmware file (-2)